voip1*CLI> core set debug off
voip1*CLI> core set debug 10
Core debug was 0 and is now 10
Really destroying SIP dialog '7a0b2377-1ab4875e@10.0.10.218' Method: SUBSCRIBE
voip1*CLI> pri 
debug    intense  no       set      show     unset    
voip1*CLI> pri debug span 1 
Enabled debugging on span 1
Really destroying SIP dialog 'da468164-7bc47e3f@10.0.10.218' Method: SUBSCRIBE
< Protocol Discriminator: Q.931 (8)  len=36
< Call Ref: len= 2 (reference 1163/0x48B) (Originator)
< Message type: SETUP (5)
< [04 03 80 90 a2]
< Bearer Capability (len= 5) [ Ext: 1  Q.931 Std: 0  Info transfer capability: Speech (0)
<                              Ext: 1  Trans mode/rate: 64kbps, circuit-mode (16)
<                              Ext: 1  User information layer 1: u-Law (34)
< [18 03 a9 83 81]
< Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  Exclusive  Dchan: 0
<                        ChanSel: Reserved
<                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
<                       Ext: 1  Channel: 1 ]
< [6c 0c 21 83 35 30 33 37 38 31 32 30 31 37]
< Calling Number (len=14) [ Ext: 0  TON: National Number (2)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)
<                           Presentation: Presentation allowed of network provided number (3)  '5037812017' ]
< [70 05 c1 33 37 34 37]
< Called Number (len= 7) [ Ext: 1  TON: Subscriber Number (4)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)  '3747' ]
-- Making new call for cr 1163
-- Processing Q.931 Call Setup
-- Processing IE 4 (cs0, Bearer Capability)
-- Processing IE 24 (cs0, Channel Identification)
-- Processing IE 108 (cs0, Calling Party Number)
-- Processing IE 112 (cs0, Called Party Number)
q931.c:3296 q931_receive: call 1163 on channel 1 enters state 6 (Call Present)
q931.c:2570 q931_call_proceeding: call 1163 on channel 1 enters state 9 (Incoming Call Proceeding)
> Protocol Discriminator: Q.931 (8)  len=10
> Call Ref: len= 2 (reference 1163/0x48B) (Terminator)
> Message type: CALL PROCEEDING (2)
> [18 03 a9 83 81]
> Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  Exclusive  Dchan: 0
>                        ChanSel: Reserved
>                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
>                       Ext: 1  Channel: 1 ]
q931.c:2598 q931_alerting: call 1163 on channel 1 enters state 7 (Call Received)
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 1163/0x48B) (Terminator)
> Message type: ALERTING (1)
> [1e 02 81 88]
> Progress Indicator (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  0: 0  Location: Private network serving the local user (1)
>                               Ext: 1  Progress Description: Inband information or appropriate pattern now available. (8) ]
Really destroying SIP dialog '69dfb525-7ca2795c@10.0.10.218' Method: SUBSCRIBE
q931.c:2699 q931_connect: call 1163 on channel 1 enters state 8 (Connect Request)
> Protocol Discriminator: Q.931 (8)  len=14
> Call Ref: len= 2 (reference 1163/0x48B) (Terminator)
> Message type: CONNECT (7)
> [18 03 a9 83 81]
> Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  Exclusive  Dchan: 0
>                        ChanSel: Reserved
>                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
>                       Ext: 1  Channel: 1 ]
> [1e 02 81 82]
> Progress Indicator (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  0: 0  Location: Private network serving the local user (1)
>                               Ext: 1  Progress Description: Called equipment is non-ISDN. (2) ]
< Protocol Discriminator: Q.931 (8)  len=5
< Call Ref: len= 2 (reference 1163/0x48B) (Originator)
< Message type: CONNECT ACKNOWLEDGE (15)
q931.c:3454 q931_receive: call 1163 on channel 1 enters state 10 (Active)
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Active, peerstate Active
q931.c:2763 q931_disconnect: call 1163 on channel 1 enters state 11 (Disconnect Request)
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 1163/0x48B) (Terminator)
> Message type: DISCONNECT (69)
> [08 02 81 90]
> Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  Spare: 0  Location: Private network serving the local user (1)
>                  Ext: 1  Cause: Normal Clearing (16), class = Normal Event (1) ]
Really destroying SIP dialog '58057e2f2df278482aa3c28706102b9f@10.0.10.14' Method: BYE
< Protocol Discriminator: Q.931 (8)  len=5
< Call Ref: len= 2 (reference 1163/0x48B) (Originator)
< Message type: RELEASE (77)
q931.c:3536 q931_receive: call 1163 on channel 1 enters state 0 (Null)
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Release Request
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 1163/0x48B) (Terminator)
> Message type: RELEASE COMPLETE (90)
> [08 02 81 90]
> Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  Spare: 0  Location: Private network serving the local user (1)
>                  Ext: 1  Cause: Normal Clearing (16), class = Normal Event (1) ]
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Null
NEW_HANGUP DEBUG: Destroying the call, ourstate Null, peerstate Null